43557291

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 24871509

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 431, 513, 591, 1293, 1773, 3743, 3879, 5319, 8189, 11229, 11637, 24567, 33687, 73701, 84907, 101061, 221103, 254721, 764163, 1613233, 2292489, 4839699, 14519097, 43557291]

約数ペア:

[(1, 43557291), (3, 14519097), (9, 4839699), (19, 2292489), (27, 1613233), (57, 764163), (171, 254721), (197, 221103), (431, 101061), (513, 84907), (591, 73701), (1293, 33687), (1773, 24567), (3743, 11637), (3879, 11229), (5319, 8189)]